Answer:
OPTION B
Explanation:
Nuclear "fission" is the breakdown of the nucleus of a radioactive element into two or more nuclei accompanied by the release of energy. I guess that pretty much explains it.
Hi,
The answer is B, Urbanisation.
Hope this helps.
r3t40
Answer:
A
Explanation:
particles are frozen and hence will vibrate in their fixed positions
Answer:
Condensation
Explanation:
When a gas changes into a liquid, it is called condensation.
Answer:
52
Explanation:
Alkanes are saturated hydrocarbons, that is, they are formed just by carbon and hydrogen atoms bonded through single covalent bonds. The general formula for alkanes is CnH2n+2.
If n = 25 (25 carbon atoms), 2n + 2 = 2 × 25 + 2 = 52. There are 52 hydrogen atoms in the structure and the alkane has the formula C₂₅H₅₂.
